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Mathematics, 03.06.2021 23:20 bre563

A sample of a radioactive substance decayed 43% over the course of 6 weeks. How many grams were in the sample originally if 23.37 grams of the substance were remaining after the 6 weeks?
Do not include units in your answer.

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A sample of a radioactive substance decayed 43% over the course of 6 weeks. How many grams were in...
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